NCCER Intermediate Rigging, 3rd Ed; Lattice Boom Assembly & Disassembly With Complete Solution

NCCER Intermediate Rigging, 3rd Ed; Lattice Boom Assembly & Disassembly With Complete Solution Connector pins in pendants should never be removed a . unless the pendant is under light tension b . without first removing the pendant from the crane c . until the proper lubricant has been applied d . when the pendant is under any tension - d . when the pendant is under any tension Which of the following features is necessary for a crane assembly area ? a . Soft , sandy soil for cushioning the boom sections b . Easy entry and egress for transport trucks c . Gently sloping area for assembling the boom d . Minimum of 220 VAC electrical service - b . Easy entry and egress for transport trucks Diagonal struts - In a lattice boom with a rectangular cross section